Kekeamuan
Encyclopedia
The Kekeamuan age is a period of geologic time (33.9—28.4 Ma) within the Early Oligocene epoch of the Paleogene
used more specifically with Asian Land Mammal Ages
. It follows the Houldjinian
and precedes the Hsandagolian
age.
The Kekeamuan's upper boundary is the approximate base of the Chattian
age.
Paleogene
The Paleogene is a geologic period and system that began 65.5 ± 0.3 and ended 23.03 ± 0.05 million years ago and comprises the first part of the Cenozoic Era...
used more specifically with Asian Land Mammal Ages
Asian land mammal ages
The Asian Land Mammal Ages establishes a geologic timescale for prehistoric Asian fauna beginning 58.7 Mya during the Paleogene and continuing through to the Middle Pleistocene...
. It follows the Houldjinian
Houldjinian
The Houldjinian age is a period of geologic time within the Late Eocene epoch of the Paleogene used more specifically with Asian Land Mammal Ages. It follows the Ergilian and precedes the Kekeamuan age....
and precedes the Hsandagolian
Hsandagolian
The Hsandagolian age is a period of geologic time within the Oligocene epoch of the Paleogene used more specifically with Asian Land Mammal Ages. It follows the Kekeamuan and precedes the Tabenbulakian age....
age.
The Kekeamuan's upper boundary is the approximate base of the Chattian
Chattian
The Chattian is, in the geologic timescale, the youngest of two ages or upper of two stages of the Oligocene epoch/series. It spans the time between and . The Chattian is preceded by the Rupelian and is followed by the Aquitanian .-Stratigraphic definition:The Chattian was introduced by Austrian...
age.